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RDKB-60778 : logging/event, when FD have exceeded #19

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RDKB-60778 : logging/event, when FD have exceeded #19

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RDKB-60778 : logging/event, when FD have exceeded
Rifay-Mohd Aug 7, 2025
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RDKB-60778 : logging/event, when FD have exceeded
Rifay-Mohd Aug 11, 2025
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51 changes: 51 additions & 0 deletions scripts/task_health_monitor.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -4841,6 +4841,54 @@ print_hcm_process_stats() {
echo_t "HCM_PROCESS_STATS: $CPU_RM_KB,$RSS_RM_KB,$VMSize_RM_KB"
}

# Check file descriptor usage for processes
check_fd_limit() {
local pname=$1
local fd_limit=$2
local pids=$(pidof $pname)

for pid in $pids; do
if [ -n "$pid" ]; then
local fd_count=$(ls /proc/$pid/fd 2>/dev/null | wc -l)
if [ "$fd_count" -gt "$fd_limit" ]; then
echo_t "MESH: $pname (PID $pid) has exceeded $fd_limit file descriptors (current: $fd_count)"
#or use t2 event
t2ValNotify "TELEMETRY_FD_EXCEEDED" "$pname $pid $fd_count"
fi
fi
done
}

monitor_mesh_process_fd_limits() {
local fd_limit=819 # 80% of 1024 = 819

# Array of processes to check file descriptors
MONITOR_PROCESSES=(
MeshWifiOptimizer
meshAgent
ovs-vswitchd
OneWifi
ovsdb-server
OvsAgent
pl2rld # OpenSync processes
dm
bm
cm
rdkm
nm
lm
sm
ovsm
qm
ts
)

for proc in "${MONITOR_PROCESSES[@]}"; do
check_fd_limit $proc $fd_limit
done
}


hcm_handle_recovery() {
if [ ! -f "/proc/$hcm_mwo_pid/status" ] && [ -f "/proc/$hcm_mqtt_pid/status" ]
then
Expand Down Expand Up @@ -5098,5 +5146,8 @@ if [ "$brlan1_count" -gt 200 ]; then
done
fi

# Monitors the file descriptor limits of mesh processes
monitor_mesh_process_fd_limits

# Clean up the temporary file
rm -f /tmp/check_promsc_mode.txt
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